ACPICA: iASL/Tools: Add support for PDTT, SDEV, TPM2 ACPI tables

ACPICA commit 028d331522f239fa615148273f6d10e9deadb1b3

Full support for PDTT and SDEV
Partial support for TPM2 due to odd layout of the optional
fields of the table.

Link: https://github.com/acpica/acpica/commit/028d3315
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

include/acpi/actbl1.h

@@ -69,9 +69,10 @@
 #define ACPI_SIG_HEST           "HEST"	/* Hardware Error Source Table */
 #define ACPI_SIG_MADT           "APIC"	/* Multiple APIC Description Table */
 #define ACPI_SIG_MSCT           "MSCT"	/* Maximum System Characteristics Table */
-#define ACPI_SIG_PDTT           "PDTT"	/* Processor Debug Trigger Table */
+#define ACPI_SIG_PDTT           "PDTT"	/* Platform Debug Trigger Table */
 #define ACPI_SIG_PPTT           "PPTT"	/* Processor Properties Topology Table */
 #define ACPI_SIG_SBST           "SBST"	/* Smart Battery Specification Table */
+#define ACPI_SIG_SDEV           "SDEV"	/* Secure Devices table */
 #define ACPI_SIG_SLIT           "SLIT"	/* System Locality Distance Information Table */
 #define ACPI_SIG_SRAT           "SRAT"	/* System Resource Affinity Table */
 #define ACPI_SIG_NFIT           "NFIT"	/* NVDIMM Firmware Interface Table */
@@ -1283,7 +1284,7 @@ struct acpi_nfit_flush_address {
 
 /*******************************************************************************
  *
- * PDTT - Processor Debug Trigger Table (ACPI 6.2)
+ * PDTT - Platform Debug Trigger Table (ACPI 6.2)
  *        Version 0
  *
  ******************************************************************************/
@@ -1301,14 +1302,14 @@ struct acpi_table_pdtt {
  * starting at array_offset.
  */
 struct acpi_pdtt_channel {
-	u16 sub_channel_id;
+	u8 subchannel_id;
+	u8 flags;
 };
 
-/* Mask and Flags for above */
+/* Flags for above */
 
-#define ACPI_PDTT_SUBCHANNEL_ID_MASK        0x00FF
-#define ACPI_PDTT_RUNTIME_TRIGGER           (1<<8)
-#define ACPI_PPTT_WAIT_COMPLETION           (1<<9)
+#define ACPI_PDTT_RUNTIME_TRIGGER           (1)
+#define ACPI_PPTT_WAIT_COMPLETION           (1<<1)
 
 /*******************************************************************************
  *
@@ -1403,6 +1404,68 @@ struct acpi_table_sbst {
 	u32 critical_level;
 };
 
+/*******************************************************************************
+ *
+ * SDEV - Secure Devices Table (ACPI 6.2)
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_sdev {
+	struct acpi_table_header header;	/* Common ACPI table header */
+};
+
+struct acpi_sdev_header {
+	u8 type;
+	u8 flags;
+	u16 length;
+};
+
+/* Values for subtable type above */
+
+enum acpi_sdev_type {
+	ACPI_SDEV_TYPE_NAMESPACE_DEVICE = 0,
+	ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE = 1,
+	ACPI_SDEV_TYPE_RESERVED = 2	/* 2 and greater are reserved */
+};
+
+/* Values for flags above */
+
+#define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS    (1)
+
+/*
+ * SDEV subtables
+ */
+
+/* 0: Namespace Device Based Secure Device Structure */
+
+struct acpi_sdev_namespace {
+	struct acpi_sdev_header header;
+	u16 device_id_offset;
+	u16 device_id_length;
+	u16 vendor_data_offset;
+	u16 vendor_data_length;
+};
+
+/* 1: PCIe Endpoint Device Based Device Structure */
+
+struct acpi_sdev_pcie {
+	struct acpi_sdev_header header;
+	u16 segment;
+	u16 start_bus;
+	u16 path_offset;
+	u16 path_length;
+	u16 vendor_data_offset;
+	u16 vendor_data_length;
+};
+
+/* 1a: PCIe Endpoint path entry */
+
+struct acpi_sdev_pcie_path {
+	u8 device;
+	u8 function;
+};
+
 /*******************************************************************************
  *
  * SLIT - System Locality Distance Information Table

include/acpi/actbl2.h

@@ -1246,6 +1246,8 @@ enum acpi_spmi_interface_types {
  * TCPA - Trusted Computing Platform Alliance table
  *        Version 2
  *
+ * TCG Hardware Interface Table for TPM 1.2 Clients and Servers
+ *
  * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
  * Version 1.2, Revision 8
  * February 27, 2017
@@ -1310,6 +1312,8 @@ struct acpi_table_tcpa_server {
  * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
  *        Version 4
  *
+ * TCG Hardware Interface Table for TPM 2.0 Clients and Servers
+ *
  * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
  * Version 1.2, Revision 8
  * February 27, 2017
@@ -1329,15 +1333,23 @@ struct acpi_table_tpm2 {
 /* Values for start_method above */
 
 #define ACPI_TPM2_NOT_ALLOWED                       0
+#define ACPI_TPM2_RESERVED1                         1
 #define ACPI_TPM2_START_METHOD                      2
+#define ACPI_TPM2_RESERVED3                         3
+#define ACPI_TPM2_RESERVED4                         4
+#define ACPI_TPM2_RESERVED5                         5
 #define ACPI_TPM2_MEMORY_MAPPED                     6
 #define ACPI_TPM2_COMMAND_BUFFER                    7
 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD  8
+#define ACPI_TPM2_RESERVED9                         9
+#define ACPI_TPM2_RESERVED10                        10
 #define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC       11	/* V1.2 Rev 8 */
+#define ACPI_TPM2_RESERVED                          12
 
-/* Trailer appears after any start_method subtables */
+/* Optional trailer appears after any start_method subtables */
 
 struct acpi_tpm2_trailer {
+	u8 method_parameters[12];
 	u32 minimum_log_length;	/* Minimum length for the event log area */
 	u64 log_address;	/* Address of the event log area */
 };